<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="text/javascript">
        function show() {
            document.getElementById('aa').innerHTML = "<img src='ds' align='sad' alt='asdsa'/>"
        }

    </script>
</head>
<body>
<pre>sjd
            sd
        sad
</pre>
<code>asd
asd

asd
</code>

<!--[if IE 8]>
.... some HTML here ....
<![endif]-->
<img src="ds" align="sad" alt="asdsa"/>

<table border="1">
    <tr>
        <td>1</td>
        <td>2</td>
        <td>3</td>
        <td>4</td>
    </tr>
    <tr>
        <th>5</th>
        <td>6</td>
        <td>7</td>
        <td></td>
    </tr>
</table>
<ul>
    <li>a</li>
    <li>b</li>
    <li>c</li>
</ul>
<dl>
    <dt>Coffee</dt>
    <dd> hot drink</dd>
    <dd>Black  drink</dd>
    <dt>Milk</dt>
    <dd>White cold drink</dd>
</dl>

<keygen>
</keygen>
<output></output>
</body>
</html>